16 files changed, 85 insertions, 49 deletions

diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h
index 5ddd9ad4b19c..2412af944f1f 100644
--- a/include/linux/amba/pl061.h
+++ b/include/linux/amba/pl061.h
@@ -7,8 +7,7 @@ struct pl061_platform_data {
         unsigned        gpio_base;
 
         /* number of the first IRQ.
-         * If the IRQ functionality in not desired this must be set to
-         * (unsigned) -1.
+         * If the IRQ functionality in not desired this must be set to NO_IRQ.
          */
         unsigned        irq_base;
 
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 8779405e15a8..c6e7523bf765 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -438,7 +438,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
                                  struct compat_timespec __user *tsp,
                                  const compat_sigset_t __user *sigmask,
                                  compat_size_t sigsetsize);
-asmlinkage long compat_sys_nfsservctl(int cmd, void *notused, void *notused2);
 asmlinkage long compat_sys_signalfd4(int ufd,
                                      const compat_sigset_t __user *sigmask,
                                      compat_size_t sigsetsize, int flags);
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 0c69ad825b39..3c9c54fd5690 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -1,7 +1,7 @@
 /*
  *      connector.h
  * 
- * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
  * 
  * This program is free software; you can redistribute it and/or modify
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 178cdb4f1d4a..c2bd68f2277a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2318,6 +2318,11 @@ extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*te
 extern struct inode * iget_locked(struct super_block *, unsigned long);
 extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
 extern int insert_inode_locked(struct inode *);
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern void lockdep_annotate_inode_mutex_key(struct inode *inode);
+#else
+static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
+#endif
 extern void unlock_new_inode(struct inode *);
 extern unsigned int get_next_ino(void);
 
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index d464de53db43..464cff526860 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -47,6 +47,9 @@
  *  - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct
  *    fuse_ioctl_iovec' instead of ambiguous 'struct iovec'
  *  - add FUSE_IOCTL_32BIT flag
+ *
+ * 7.17
+ *  - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK
  */
 
 #ifndef _LINUX_FUSE_H
@@ -78,7 +81,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 16
+#define FUSE_KERNEL_MINOR_VERSION 17
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -153,8 +156,10 @@ struct fuse_file_lock {
 /**
  * INIT request/reply flags
  *
+ * FUSE_POSIX_LOCKS: remote locking for POSIX file locks
  * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
  * FUSE_DONT_MASK: don't apply umask to file mode on create operations
+ * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks
  */
 #define FUSE_ASYNC_READ         (1 << 0)
 #define FUSE_POSIX_LOCKS        (1 << 1)
@@ -163,6 +168,7 @@ struct fuse_file_lock {
 #define FUSE_EXPORT_SUPPORT     (1 << 4)
 #define FUSE_BIG_WRITES         (1 << 5)
 #define FUSE_DONT_MASK          (1 << 6)
+#define FUSE_FLOCK_LOCKS        (1 << 10)
 
 /**
  * CUSE INIT request/reply flags
@@ -175,6 +181,7 @@ struct fuse_file_lock {
  * Release flags
  */
 #define FUSE_RELEASE_FLUSH      (1 << 0)
+#define FUSE_RELEASE_FLOCK_UNLOCK       (1 << 1)
 
 /**
  * Getattr flags
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 17b5a0d80e42..38ac48b7d3a8 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -14,6 +14,18 @@
 #define GPIOF_OUT_INIT_LOW      (GPIOF_DIR_OUT | GPIOF_INIT_LOW)
 #define GPIOF_OUT_INIT_HIGH     (GPIOF_DIR_OUT | GPIOF_INIT_HIGH)
 
+/**
+ * struct gpio - a structure describing a GPIO with configuration
+ * @gpio:       the GPIO number
+ * @flags:      GPIO configuration as specified by GPIOF_*
+ * @label:      a literal description string of this GPIO
+ */
+struct gpio {
+        unsigned        gpio;
+        unsigned long   flags;
+        const char      *label;
+};
+
 #ifdef CONFIG_GENERIC_GPIO
 #include <asm/gpio.h>
 
@@ -24,18 +36,8 @@
 #include <linux/errno.h>
 
 struct device;
-struct gpio;
 struct gpio_chip;
 
-/*
- * Some platforms don't support the GPIO programming interface.
- *
- * In case some driver uses it anyway (it should normally have
- * depended on GENERIC_GPIO), these routines help the compiler
- * optimize out much GPIO-related code ... or trigger a runtime
- * warning when something is wrongly called.
- */
-
 static inline bool gpio_is_valid(int number)
 {
         return false;
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 245bafdafd5e..c816075c01ce 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -944,8 +944,10 @@ extern void perf_pmu_unregister(struct pmu *pmu);
 
 extern int perf_num_counters(void);
 extern const char *perf_pmu_name(void);
-extern void __perf_event_task_sched_in(struct task_struct *task);
-extern void __perf_event_task_sched_out(struct task_struct *task, struct task_struct *next);
+extern void __perf_event_task_sched_in(struct task_struct *prev,
+                                       struct task_struct *task);
+extern void __perf_event_task_sched_out(struct task_struct *prev,
+                                        struct task_struct *next);
 extern int perf_event_init_task(struct task_struct *child);
 extern void perf_event_exit_task(struct task_struct *child);
 extern void perf_event_free_task(struct task_struct *task);
@@ -1059,17 +1061,20 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
 
 extern struct jump_label_key perf_sched_events;
 
-static inline void perf_event_task_sched_in(struct task_struct *task)
+static inline void perf_event_task_sched_in(struct task_struct *prev,
+                                            struct task_struct *task)
 {
         if (static_branch(&perf_sched_events))
-                __perf_event_task_sched_in(task);
+                __perf_event_task_sched_in(prev, task);
 }
 
-static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next)
+static inline void perf_event_task_sched_out(struct task_struct *prev,
+                                             struct task_struct *next)
 {
         perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
 
-        __perf_event_task_sched_out(task, next);
+        if (static_branch(&perf_sched_events))
+                __perf_event_task_sched_out(prev, next);
 }
 
 extern void perf_event_mmap(struct vm_area_struct *vma);
@@ -1139,10 +1144,11 @@ extern void perf_event_disable(struct perf_event *event);
 extern void perf_event_task_tick(void);
 #else
 static inline void
-perf_event_task_sched_in(struct task_struct *task)                      { }
+perf_event_task_sched_in(struct task_struct *prev,
+                         struct task_struct *task)                      { }
 static inline void
-perf_event_task_sched_out(struct task_struct *task,
-                            struct task_struct *next)                   { }
+perf_event_task_sched_out(struct task_struct *prev,
+                          struct task_struct *next)                     { }
 static inline int perf_event_init_task(struct task_struct *child)       { return 0; }
 static inline void perf_event_exit_task(struct task_struct *child)      { }
 static inline void perf_event_free_task(struct task_struct *task)       { }
diff --git a/include/linux/personality.h b/include/linux/personality.h
index eec3bae164d4..8fc7dd1a57ff 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -22,6 +22,7 @@ extern int		__set_personality(unsigned int);
  * These occupy the top three bytes.
  */
 enum {
+        UNAME26 =               0x0020000,
         ADDR_NO_RANDOMIZE =     0x0040000,      /* disable randomization of VA space */
         FDPIC_FUNCPTRS =        0x0080000,      /* userspace function ptrs point to descriptors
                                                  * (signal handling)
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index 5e3e25a3c9c3..63d2df43e61a 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -14,6 +14,7 @@ struct platform_pwm_backlight_data {
         unsigned int pwm_period_ns;
         int (*init)(struct device *dev);
         int (*notify)(struct device *dev, int brightness);
+        void (*notify_after)(struct device *dev, int brightness);
         void (*exit)(struct device *dev);
         int (*check_fb)(struct device *dev, struct fb_info *info);
 };
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 26f6ea4444e3..b47771aa5718 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -123,7 +123,7 @@ struct regulator_bulk_data {
         const char *supply;
         struct regulator *consumer;
 
-        /* Internal use */
+        /* private: Internal use */
         int ret;
 };
 
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 9026b30238f3..218168a2b5e9 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -36,12 +36,12 @@
 #define  RIO_PEF_PROCESSOR              0x20000000      /* [I] Processor */
 #define  RIO_PEF_SWITCH                 0x10000000      /* [I] Switch */
 #define  RIO_PEF_MULTIPORT              0x08000000      /* [VI, 2.1] Multiport */
-#define  RIO_PEF_INB_MBOX               0x00f00000      /* [II] Mailboxes */
-#define  RIO_PEF_INB_MBOX0              0x00800000      /* [II] Mailbox 0 */
-#define  RIO_PEF_INB_MBOX1              0x00400000      /* [II] Mailbox 1 */
-#define  RIO_PEF_INB_MBOX2              0x00200000      /* [II] Mailbox 2 */
-#define  RIO_PEF_INB_MBOX3              0x00100000      /* [II] Mailbox 3 */
-#define  RIO_PEF_INB_DOORBELL           0x00080000      /* [II] Doorbells */
+#define  RIO_PEF_INB_MBOX               0x00f00000      /* [II, <= 1.2] Mailboxes */
+#define  RIO_PEF_INB_MBOX0              0x00800000      /* [II, <= 1.2] Mailbox 0 */
+#define  RIO_PEF_INB_MBOX1              0x00400000      /* [II, <= 1.2] Mailbox 1 */
+#define  RIO_PEF_INB_MBOX2              0x00200000      /* [II, <= 1.2] Mailbox 2 */
+#define  RIO_PEF_INB_MBOX3              0x00100000      /* [II, <= 1.2] Mailbox 3 */
+#define  RIO_PEF_INB_DOORBELL           0x00080000      /* [II, <= 1.2] Doorbells */
 #define  RIO_PEF_EXT_RT                 0x00000200      /* [III, 1.3] Extended route table support */
 #define  RIO_PEF_STD_RT                 0x00000100      /* [III, 1.3] Standard route table support */
 #define  RIO_PEF_CTLS                   0x00000010      /* [III] CTLS */
@@ -102,7 +102,7 @@
 #define RIO_SWITCH_RT_LIMIT     0x34    /* [III, 1.3] Switch Route Table Destination ID Limit CAR */
 #define  RIO_RT_MAX_DESTID              0x0000ffff
 
-#define RIO_MBOX_CSR            0x40    /* [II] Mailbox CSR */
+#define RIO_MBOX_CSR            0x40    /* [II, <= 1.2] Mailbox CSR */
 #define  RIO_MBOX0_AVAIL                0x80000000      /* [II] Mbox 0 avail */
 #define  RIO_MBOX0_FULL                 0x40000000      /* [II] Mbox 0 full */
 #define  RIO_MBOX0_EMPTY                0x20000000      /* [II] Mbox 0 empty */
@@ -128,8 +128,8 @@
 #define  RIO_MBOX3_FAIL                 0x00000008      /* [II] Mbox 3 fail */
 #define  RIO_MBOX3_ERROR                0x00000004      /* [II] Mbox 3 error */
 
-#define RIO_WRITE_PORT_CSR      0x44    /* [I] Write Port CSR */
-#define RIO_DOORBELL_CSR        0x44    /* [II] Doorbell CSR */
+#define RIO_WRITE_PORT_CSR      0x44    /* [I, <= 1.2] Write Port CSR */
+#define RIO_DOORBELL_CSR        0x44    /* [II, <= 1.2] Doorbell CSR */
 #define  RIO_DOORBELL_AVAIL             0x80000000      /* [II] Doorbell avail */
 #define  RIO_DOORBELL_FULL              0x40000000      /* [II] Doorbell full */
 #define  RIO_DOORBELL_EMPTY             0x20000000      /* [II] Doorbell empty */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 8c03b98df5f9..1ff0ec2a5e8d 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -702,9 +702,6 @@ asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
 asmlinkage long sys_sysfs(int option,
                                 unsigned long arg1, unsigned long arg2);
-asmlinkage long sys_nfsservctl(int cmd,
-                                struct nfsctl_arg __user *arg,
-                                void __user *res);
 asmlinkage long sys_syslog(int type, char __user *buf, int len);
 asmlinkage long sys_uselib(const char __user *library);
 asmlinkage long sys_ni_syscall(void);
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index b004e557caa9..2ef4385da6bf 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -410,7 +410,28 @@ struct gps_event_hdr {
         u16 plen;
 } __attribute__ ((packed));
 
-/* platform data */
+/**
+ * struct ti_st_plat_data - platform data shared between ST driver and
+ *      platform specific board file which adds the ST device.
+ * @nshutdown_gpio: Host's GPIO line to which chip's BT_EN is connected.
+ * @dev_name: The UART/TTY name to which chip is interfaced. (eg: /dev/ttyS1)
+ * @flow_cntrl: Should always be 1, since UART's CTS/RTS is used for PM
+ *      purposes.
+ * @baud_rate: The baud rate supported by the Host UART controller, this will
+ *      be shared across with the chip via a HCI VS command from User-Space Init
+ *      Mgr application.
+ * @suspend:
+ * @resume: legacy PM routines hooked to platform specific board file, so as
+ *      to take chip-host interface specific action.
+ * @chip_enable:
+ * @chip_disable: Platform/Interface specific mux mode setting, GPIO
+ *      configuring, Host side PM disabling etc.. can be done here.
+ * @chip_asleep:
+ * @chip_awake: Chip specific deep sleep states is communicated to Host
+ *      specific board-xx.c to take actions such as cut UART clocks when chip
+ *      asleep or run host faster when chip awake etc..
+ *
+ */
 struct ti_st_plat_data {
         long nshutdown_gpio;
         unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */
@@ -418,6 +439,10 @@ struct ti_st_plat_data {
         unsigned long baud_rate;
         int (*suspend)(struct platform_device *, pm_message_t);
         int (*resume)(struct platform_device *);
+        int (*chip_enable) (struct kim_data_s *);
+        int (*chip_disable) (struct kim_data_s *);
+        int (*chip_asleep) (struct kim_data_s *);
+        int (*chip_awake) (struct kim_data_s *);
 };
 
 #endif /* TI_WILINK_ST_H */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 44bc0c5617e1..5f2ede82b3d6 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -421,6 +421,8 @@ extern void tty_driver_flush_buffer(struct tty_struct *tty);
 extern void tty_throttle(struct tty_struct *tty);
 extern void tty_unthrottle(struct tty_struct *tty);
 extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
+extern void tty_driver_remove_tty(struct tty_driver *driver,
+                                  struct tty_struct *tty);
 extern void tty_shutdown(struct tty_struct *tty);
 extern void tty_free_termios(struct tty_struct *tty);
 extern int is_current_pgrp_orphaned(void);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 9deeac855240..ecdaeb98b293 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -47,6 +47,9 @@
  *
  *      This routine is called synchronously when a particular tty device
  *      is closed for the last time freeing up the resources.
+ *      Note that tty_shutdown() is not called if ops->shutdown is defined.
+ *      This means one is responsible to take care of calling ops->remove (e.g.
+ *      via tty_driver_remove_tty) and releasing tty->termios.
  *
  *
  * void (*cleanup)(struct tty_struct * tty);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index f1bfa12ea246..2b8963ff0f35 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -12,15 +12,6 @@
  *
  *      (thresh - thresh/DIRTY_FULL_SCOPE, thresh)
  *
- * The 1/16 region above the global dirty limit will be put to maximum pauses:
- *
- *      (limit, limit + limit/DIRTY_MAXPAUSE_AREA)
- *
- * The 1/16 region above the max-pause region, dirty exceeded bdi's will be put
- * to loops:
- *
- *      (limit + limit/DIRTY_MAXPAUSE_AREA, limit + limit/DIRTY_PASSGOOD_AREA)
- *
  * Further beyond, all dirtier tasks will enter a loop waiting (possibly long
  * time) for the dirty pages to drop, unless written enough pages.
  *
@@ -31,8 +22,6 @@
  */
 #define DIRTY_SCOPE             8
 #define DIRTY_FULL_SCOPE        (DIRTY_SCOPE / 2)
-#define DIRTY_MAXPAUSE_AREA             16
-#define DIRTY_PASSGOOD_AREA             8
 
 /*
  * 4MB minimal write chunk size